import type { Languages as TextMateLanguages } from '../grammars/index.ts';
export declare const languageMap: {
    readonly mjs: "js";
};
export type PlainTextLanguage = 'plaintext' | 'text' | 'txt';
export type Languages = TextMateLanguages | PlainTextLanguage | 'diff';
/** Normalizes language to a specific grammar language key. */
export declare function getLanguage(language: Languages): Languages;